"人需自度"的意思是 "人需要自己去解决问题"，可以用英文表达为 "one must rely on oneself" 或 "one must take care of oneself"。

这句话来源于佛教的思想，在佛教中，人应该依靠自己的力量和信心来解决问题，而不是依赖他人或者外界的力量。

下面是几个用英文表达 "人需自度" 的例句：

One must rely on oneself to overcome challenges and achieve success.
In times of difficulty, it is important to remember that one must take care of oneself and not rely on others.
As the saying goes, "God helps those who help themselves." This means that one must rely on oneself and take action to solve problems, rather than waiting for someone else to do it for you.

下面是这些例句的中文翻译：

人需要依靠自己的力量来克服挑战并取得成功。
在困难的时候，很重要的一点是要记住，人需要自己解决问题，而不是依赖别人。
俗话说，"天助自助者"。这意味着人应该依靠自己的力量并采取行动来解决问题，而不是等待别人来帮忙。